3Com Switch 4500 Family - Display Stp Region-Configuration

1-8
Ethernet1/0/20 BPDU-Protection
Table 1-5 Description on the fields of the display stp portdown command
Field Description
Port Port that has been shut down
Down Reason
Reason that caused the port to be blocked.
z BPDU-Protected: BPDU attack guard function
z Formatfrequency-Protected: MSTP BPDU format frequent change
protection function
display stp region-configuration
Syntax
display stp region-configuration
View
Any view
Parameters
None
Description
Use the display stp region-configuration command to display the activated MST region configuration,
including the region name, region revision level, and VLAN-to-instance mappings configured for the
switch.
Related commands: stp region-configuration.
Examples
# Display the configuration of the MST region.
<Sysname> display stp region-configuration
Oper Configuration
Format selector :0
Region name :hello
Revision level :0
Instance Vlans Mapped
0 21 to 4094
1 1 to 10
2 11 to 20
Table 1-6 Description on the fields of the display stp region-configuration command
Field Description
Format selector The selector specified by MSTP
Region name The name of the MST region